What Happens when Malware Cause System Fail to Boot?

[shadowgaming885]

Lets say I have a malware attack that makes my computer enter WinRE,does system restore always work,is system reserved drive a disk in where you can boot from,if i can boot from it,will all my computer data be erased,what if non of the antiviruses I have detect that malware?



Thanks.


[Original Title: Malware preparation]

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